/* Steel Friends — public styles. Zinc greys, graphite text, red-oxide primer accent. */
:root {
  --bg: #eceeef;
  --surface: #f8f9f9;
  --surface-2: #e2e5e7;
  --line: #c3c8cc;
  --line-strong: #8e959b;
  --text: #1c2024;
  --muted: #545b62;
  --accent: #9b3822;
  --accent-hover: #7f2c1a;
  --accent-text: #9b3822;
  --on-accent: #ffffff;
  --dark: #25292d;
  --dark-text: #e6e8ea;
  --ok: #2f6b3a;
  --error: #9b2222;
  --focus: #1f6fd1;
  --radius: 3px;
  --font: "Noto Sans Armenian", "Noto Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131618;
    --surface: #1b1f22;
    --surface-2: #23282c;
    --line: #353c42;
    --line-strong: #5d666e;
    --text: #e4e7e9;
    --muted: #a3abb2;
    --accent: #b14a32;
    --accent-hover: #c65a40;
    --accent-text: #ec8d72;
    --on-accent: #ffffff;
    --dark: #0d0f11;
    --dark-text: #e4e7e9;
    --ok: #7cc68a;
    --error: #f08a8a;
    --focus: #79b0ff;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.6 var(--font);
  font-stretch: 100%;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-text); text-underline-offset: .15em; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
h1, h2, h3 {
  font-stretch: 75%;
  font-weight: 750;
  line-height: 1.15;
  letter-spacing: .005em;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(1.9rem, 1.2rem + 3vw, 3rem); }
h2 { font-size: clamp(1.45rem, 1.1rem + 1.4vw, 2rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.25em; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 820px; }
.sr-only, .hp {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}
.skip { position: absolute; left: -999px; top: 0; z-index: 100; background: var(--surface); padding: .6rem 1rem; }
.skip:focus { left: 8px; top: 8px; }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: .9rem; }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 46em; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 46px; padding: .6rem 1.1rem;
  border: 2px solid var(--line-strong); border-radius: var(--radius);
  background: var(--surface); color: var(--text);
  font: inherit; font-weight: 650; line-height: 1.2; text-decoration: none; cursor: pointer;
}
.btn:hover { border-color: var(--text); color: var(--text); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--on-accent); }
.btn-outline { background: transparent; }
.btn-outline-light { background: transparent; border-color: #8e959b; color: var(--dark-text); }
.btn-outline-light:hover { border-color: #fff; color: #fff; }
.btn-lg { min-height: 52px; padding: .75rem 1.4rem; font-size: 1.05rem; }
.icon { width: 1.2em; height: 1.2em; fill: currentColor; flex: none; }
.btn-sub { font-weight: 400; opacity: .85; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--surface);
  border-bottom: 2px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 1rem; min-height: 64px; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: .55rem; color: var(--text); text-decoration: none; margin-right: auto; }
.logo-mark { width: 30px; height: 30px; fill: var(--accent); flex: none; }
.logo-text { font-stretch: 75%; font-weight: 800; font-size: 1.35rem; letter-spacing: .04em; text-transform: uppercase; }
.site-nav ul { display: flex; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.site-nav a {
  display: block; padding: .55rem .8rem; color: var(--text); text-decoration: none; font-weight: 600;
  border-bottom: 3px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--line-strong); color: var(--text); }
.site-nav a[aria-current] { border-bottom-color: var(--accent); }
.header-call { min-height: 42px; padding: .45rem .9rem; }
.menu-toggle {
  width: 46px; height: 46px; border: 2px solid var(--line); border-radius: var(--radius);
  background: transparent; color: var(--text); cursor: pointer; padding: 0;
}
.menu-icon, .menu-icon::before, .menu-icon::after {
  display: block; width: 20px; height: 2px; background: currentColor; margin: 0 auto; position: relative;
}
.menu-icon::before, .menu-icon::after { content: ""; position: absolute; left: 0; }
.menu-icon::before { top: -6px; }
.menu-icon::after { top: 6px; }

@media (max-width: 759px) {
  .header-inner { gap: .5rem; padding-top: 8px; padding-bottom: 8px; }
  .site-nav { order: 3; width: 100%; }
  .site-nav ul { justify-content: space-between; }
  .site-nav a { padding: .45rem .3rem; }
  .header-call span { display: none; }
  .header-call { width: 46px; padding: 0; }
  .js .menu-toggle { display: block; }
  .js .site-nav { display: none; }
  .js .site-nav.is-open { display: block; }
  .js .site-nav ul { flex-direction: column; gap: 0; padding: .25rem 0 .5rem; }
  .js .site-nav a { padding: .8rem .25rem; border-bottom: 1px solid var(--line); }
}
@media (min-width: 760px) {
  .menu-toggle { display: none !important; }
}

/* Sections */
.section { padding: clamp(2.5rem, 2rem + 3vw, 4.5rem) 0; }
.section-tight { padding-top: 1rem; padding-bottom: 2.5rem; }
.section-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-dark { background: var(--dark); color: var(--dark-text); }
.section-dark a:not(.btn) { color: #f0a48f; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.section-head h2 { margin: 0; }
.link-more { font-weight: 650; }
.page-head { padding-top: 1.25rem; }
.h1-sub { color: var(--muted); font-size: .6em; }

/* Hero */
.hero { padding: clamp(2rem, 1.5rem + 3vw, 4rem) 0; border-bottom: 2px solid var(--line); }
.hero-grid { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.05fr 1fr; } }
.hero h1 { max-width: 15em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.hero-media { margin: 0; border: 2px solid var(--line-strong); background: var(--surface); }
.hero-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.hero-media figcaption { padding: .6rem .9rem; font-size: .95rem; border-top: 2px solid var(--line-strong); }

/* Categories */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .75rem; list-style: none; padding: 0; margin: 0; }
.cat-tile {
  display: flex; flex-direction: column; gap: .2rem; height: 100%;
  padding: 1rem 1.1rem; background: var(--surface); color: var(--text); text-decoration: none;
  border: 2px solid var(--line); border-left: 6px solid var(--accent); border-radius: var(--radius);
}
.cat-tile:hover { border-color: var(--line-strong); border-left-color: var(--accent); color: var(--text); }
.cat-name { font-stretch: 75%; font-weight: 750; font-size: 1.2rem; line-height: 1.2; }
.cat-count { color: var(--muted); font-size: .92rem; }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card { background: var(--surface); border: 2px solid var(--line); border-radius: var(--radius); }
.card:hover { border-color: var(--line-strong); }
.card-link { display: flex; flex-direction: column; height: 100%; color: var(--text); text-decoration: none; }
.card-link:hover { color: var(--text); }
.card-media { position: relative; aspect-ratio: 4 / 3; background: var(--surface-2); border-bottom: 2px solid var(--line); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-noimg { display: grid; place-items: center; width: 100%; height: 100%; }
.card-noimg svg { width: 64px; height: 64px; fill: var(--line-strong); }
.badge {
  position: absolute; top: .6rem; left: .6rem; padding: .15rem .5rem;
  background: var(--accent); color: var(--on-accent); font-size: .78rem; font-weight: 700; border-radius: 2px;
}
.card-body { padding: .9rem 1rem 1rem; display: flex; flex-direction: column; gap: .25rem; flex: 1; }
.card-cat { margin: 0; color: var(--muted); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.card-cat a { color: inherit; }
.card-title { margin: 0; font-size: 1.2rem; }
.card-link:hover .card-title { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: .15em; }
.card-price { margin: .2rem 0 0; font-weight: 750; font-size: 1.1rem; color: var(--accent-text); }
.card-specs { margin: 0; color: var(--muted); font-size: .9rem; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); counter-reset: step; }
.steps li { counter-increment: step; padding: 1.1rem; background: var(--surface); border: 2px solid var(--line); border-top: 6px solid var(--line-strong); border-radius: var(--radius); }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; font-stretch: 75%; font-weight: 800; font-size: 1.8rem; color: var(--accent-text); line-height: 1; margin-bottom: .5rem; }
.steps h3 { margin-bottom: .35rem; }
.steps p { margin: 0; color: var(--muted); }

/* Prose & FAQ */
.prose p:last-child { margin-bottom: 0; }
.prose ul { margin: 0 0 1em; }
.faq details { border: 2px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-bottom: .6rem; }
.faq summary { cursor: pointer; padding: .9rem 1rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 700; font-size: 1.4rem; line-height: 1; color: var(--accent-text); }
.faq details[open] summary::after { content: "–"; }
.faq summary h3 { margin: 0; font-size: 1.1rem; }
.faq .prose { padding: 0 1rem 1rem; }

/* Contact band */
.contact-band { display: grid; gap: 1.5rem; }
@media (min-width: 800px) { .contact-band { grid-template-columns: 1fr 1fr; align-items: start; } }
address { font-style: normal; }
.contact-buttons { display: flex; flex-wrap: wrap; gap: .6rem; margin: 0 0 1rem; }
.btn-call { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-call:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--on-accent); }
.section-dark .btn-contact:not(.btn-call) { background: transparent; color: var(--dark-text); border-color: #6b737a; }

/* Breadcrumbs, filter, pager */
.crumbs ol { display: flex; flex-wrap: wrap; list-style: none; padding: 0; margin: 0 0 1rem; font-size: .92rem; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin: 0 .45rem; color: var(--line-strong); }
.crumbs a { color: var(--muted); }
.filter ul { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; margin: 1rem 0 0; }
.filter a {
  display: inline-flex; align-items: center; gap: .4rem; min-height: 40px; padding: .35rem .8rem;
  border: 2px solid var(--line); border-radius: var(--radius); color: var(--text); text-decoration: none; font-weight: 600; background: var(--surface);
}
.filter a:hover { border-color: var(--line-strong); color: var(--text); }
.filter a[aria-current] { background: var(--text); border-color: var(--text); color: var(--bg); }
.filter .count { font-weight: 400; opacity: .75; font-size: .88em; }
.pager ul { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; padding: 0; margin: 2rem 0 0; justify-content: center; }
.pager a, .pager span { display: inline-flex; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; padding: 0 .8rem; border: 2px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--text); background: var(--surface); }
.pager span[aria-current] { background: var(--text); color: var(--bg); border-color: var(--text); }

/* Work page */
.work-grid { display: grid; gap: 1.5rem 2.5rem; padding-bottom: 2rem; }
@media (min-width: 960px) { .work-grid { grid-template-columns: 1.4fr 1fr; align-items: start; } .work-info { position: sticky; top: 84px; } }
.gallery-main { margin: 0; background: var(--surface-2); border: 2px solid var(--line); }
.gallery-main img { width: 100%; max-height: 78vh; object-fit: contain; }
.gallery-empty { aspect-ratio: 4 / 3; background: var(--surface-2); border: 2px solid var(--line); }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: .5rem; list-style: none; padding: 0; margin: .6rem 0 0; }
.thumb { display: block; border: 2px solid var(--line); aspect-ratio: 1; overflow: hidden; background: var(--surface-2); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb[aria-current="true"] { border-color: var(--accent); }
.price { font-stretch: 75%; font-weight: 800; font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.1rem); color: var(--accent-text); margin: 0 0 .75rem; }
.specs { margin: 1.25rem 0; border-top: 2px solid var(--line); }
.specs > div { display: grid; grid-template-columns: minmax(8.5em, 40%) 1fr; gap: 1rem; padding: .6rem 0; border-bottom: 1px solid var(--line); }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; font-weight: 600; }
.order-box { padding: 1.1rem; border: 2px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); margin-top: 1.25rem; }
.order-box h2 { font-size: 1.3rem; }
.order-box .hint { margin: .9rem 0 0; }

/* Forms */
.request { padding: 1.25rem; border: 2px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.form { display: grid; gap: 1rem; }
.form-row { display: grid; gap: 1rem; }
@media (min-width: 600px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field label { display: block; font-weight: 600; margin-bottom: .3rem; }
.field input[type="text"], .field input[type="tel"], .field textarea {
  width: 100%; min-height: 46px; padding: .6rem .75rem; font: inherit; color: var(--text);
  background: var(--bg); border: 2px solid var(--line-strong); border-radius: var(--radius);
}
.field textarea { resize: vertical; }
.field input[type="file"] { font: inherit; max-width: 100%; }
.req { color: var(--accent-text); }
.notice { padding: .9rem 1rem; border: 2px solid; border-radius: var(--radius); margin-bottom: 1rem; }
.notice ul { margin: 0; padding-left: 1.2em; }
.notice p { margin: 0; }
.notice-ok { border-color: var(--ok); color: var(--ok); }
.notice-error { border-color: var(--error); color: var(--error); }
.form .btn { justify-self: start; }

/* Contact page */
.contact-grid { display: grid; gap: 2rem; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.1fr; } }
.contact-list .specs { margin-top: 0; }
.social { display: flex; flex-wrap: wrap; gap: 1rem; list-style: none; padding: 0; }

/* Empty state */
.empty { padding: 1.5rem; border: 2px dashed var(--line-strong); border-radius: var(--radius); background: var(--surface); }
.empty-title { font-stretch: 75%; font-weight: 750; font-size: 1.3rem; }

/* Footer */
.site-footer { background: var(--dark); color: var(--dark-text); padding: 2.5rem 0 1rem; border-top: 6px solid var(--accent); }
.site-footer a { color: var(--dark-text); }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.footer-name { font-stretch: 75%; font-weight: 800; font-size: 1.3rem; text-transform: uppercase; letter-spacing: .04em; margin-bottom: .3rem; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: .35rem; }
.footer-bottom { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid #3a4046; font-size: .88rem; color: #a3abb2; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .btn, .card, .cat-tile, .filter a { transition: border-color .15s, background-color .15s, color .15s; }
}